<!DOCTYPE html>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
</head>
<body>  

<script>
function getObject(){
	var _object = {};
	_object.w = '100px';
	_object.h = '200px';
	return _object;
}
function Cat() {
　　　　this.name = "大毛";
}
var cat1 = new Cat();

console.log(cat1); 
</script>  
</body> 
</html>